9th Class Mathematics Heron's Formula Question Bank Heron's Formula

  • question_answer
    Two adjacent sides of a parallelogram are 5 cm and 3.5 cm. One of its diagonals is 6.5 cm. Find the area of parallelogram.

    A) \[5\sqrt{3}\,c{{m}^{2}}\]                    

    B) \[10\sqrt{3}\,c{{m}^{2}}\]

    C) \[15\sqrt{3}\,c{{m}^{2}}\]       

    D)   \[20\sqrt{3}\,c{{m}^{2}}\]       

    Correct Answer: B

    Solution :

    Not Available


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